JSC Peterburgsky Traktorny Zavod KIROVETS K-744R1 Operation Manual
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JSC Peterburgsky Traktorny Zavod KIROVETS K-744R1 Operation Manual

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OPERATION
744R-0000010 IE
KIROVETS tractors
JSC Peterburgsky Traktorny Zavod
Kirovsky Zavod OJSC
47 Stachek prospect, St. Petersburg, 198097, Russia
www.kirovets-ptz.com
MANUAL
K-744R1, K-744R2
K-744R3, K-744R4

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Summary of Contents for JSC Peterburgsky Traktorny Zavod KIROVETS K-744R1

  • Page 1 OPERATION MANUAL 744R-0000010 IE KIROVETS tractors K-744R1, K-744R2 K-744R3, K-744R4 JSC Peterburgsky Traktorny Zavod Kirovsky Zavod OJSC 47 Stachek prospect, St. Petersburg, 198097, Russia www.kirovets-ptz.com...
  • Page 2 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Due to continuous activities on the improvement of tractors enhancing their reliabil- ity and improving their operating conditions, insignificant changes can be intro- duced into the design, which are not reflected herein. ABBREVIATIONS GB - gearbox...
  • Page 3 JSC Peterburgsky Traktorny Zavod. If maintenance and repairs are not carried out in specialized service cen- ters of JSC Peterburgsky Traktorny Zavod, the manufacturer does not bear responsibility within the warranty and post-warranty period for the quality of released products.

  • Page 4: Table Of Contents

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors CONTENTS 1 INTRODUCTION .......................14 2 SAFETY REQUIREMENTS ....................15 2.1 GENERAL ........................15 2.2 SAFETY MEASURES DURING DEPRESERVATION, INSTALLATION, TEST OPERATION AND RUNNING-IN ..................16 2.3 SAFETY MEASURES DURING TRACTOR OPERATION ...........16 2.4 SAFETY MEASURES DURING MAINTENANCE, TROUBLESHOOTING AND PLACEMENT FOR STORAGE ..................21...
  • Page 5 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors 6.6.1 Procedure of operation with mounted and semi-mounted agricultural machines (implements) ........................ 120 6.6.2 Tractor operation with plows ................121 6.6.3 Procedure of operation with vehicles ..............122 6.6.4 Operation with power take-off (PTO) ..............122 6.7 WINTER OPERATION FEATURES ................
  • Page 6 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors APPENDIX 9А LIST OF ELECTRICAL EQUIPMENT ELEMENTS FOR THE ELECTRICAL DIAGRAM OF K-744R1 PREMIUM TRACTOR ........196 APPENDIX 9B LIST OF ELECTRICAL EQUIPMENT ELEMENTS FOR THE ELECTRICAL DIAGRAM OF K-744R2, K-744R3, K-744R4 STANDARD TRACTORS 202 APPENDIX 9C LIST OF ELECTRICAL EQUIPMENT ELEMENTS FOR THE ELECTRICAL DIAGRAM OF K-744R2, K-744R3, K-744R4 PREMIUM TRACTORS ...
  • Page 7 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors NOTICE TO OPERATOR! Before proceeding to work on your tractor please thoroughly read this instruction and operation manual for the engine installed on your tractor. Strictly follow the operation and maintenance guidelines. IN ORDER TO PREVENT FRAME DE-...
  • Page 8 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors IT IS PROHIBITED to operate the engine with unsealed air feed channels from the air clean- er to the engine and dust suction channels from the air cleaner. IT IS ABSOLUTELY PROHIBITED to work with clogged or ice-covered grill of the air intake...
  • Page 9 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors REMINDER FOR OPERATOR ● Trenches, hillocks and other obstacles Before proceeding to work with the tractor, please thoroughly read the operation manual shall be crossed by tractors with mounted for the tractor, paying special attention to the implements at the right angle, at a low gear, “Safety requirements”...
  • Page 10 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors SYMBOLS Symbols being used on the tractor (instrument panel, fuse block, throw-in lever for lighting and signal units) are given below. fuel air filter emergency air pressure in the oil pressure in engine 1st circuit...
  • Page 11 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors horn flasher lamp battery master switch linkage lifting floating position of hydraulic linkage lowering paths to connect hydraulic im- plements floating position of linkage service operations of hydraulic implements...
  • Page 12 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors INSTRUCTION PLATES Diagram of connection to quick lock couplings of hy- draulic system Control unit handles lowering lifting lowering lifting lifting lifting lowering lowering INTERMEDIATE BEARING LUBRICATION POINT Center of gravity symbol...
  • Page 13 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors ATTENTION! DO NOT TOUCH! SLINGING DIAGRAM FOR K-744R1, K-744R2, K-744RЗ, K-744R4 TRACTORS Weight, Static loads on each sling Р Р, kg 17000 4550 3950 L front sling = 3.5 m (min) L rear sling = 3.0 m (min) Tank …...
  • Page 14 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors ATTENTION! Use the “neutral gear after stop only” position of the gear-change lever (switching on the syn- chroniser brake) only when changing over the modes Diagram of hydraulic distributor section control Layout of the pump flow control handles Operator’s seat...

  • Page 15: Introduction

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors 1 INTRODUCTION The Operation Manual for Kirovets K-744R1, K-744R2, K-744R3, K-744R4 tractors is intend- ed for drivers, mechanics and other persons related to operation of such tractors. The manu- al contains a brief description of the design of tractors and their specifications, main rules of operation and maintenance.

  • Page 16: Safety Requirements

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors 2 SAFETY REQUIREMENTS 2.1 GENERAL Tractor design ensures safety of tractor operations. In order to avoid accidents, strictly observe the “Road traffic rules” and safety measures set forth in this section. A failure to observe the safety regulations can lead to an accident or injuries.

  • Page 17: Safety Measures During Depreservation, Installation, Test Operation And Running-In

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors 2.2 SAFETY MEASURES DURING DEPRESERVATION, INSTALLATION, TEST OPERATION AND RUNNING-IN In the course of tractor washing, application and removal of lubricants and paintwork coatings the workers shall be provided with aprons, gantlets and protective goggles.
  • Page 18 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors In order to avoid overheating of the hydraulic system, do not leave the tractor in the position of full swing (up to the stop) of the semi-frames to the right or to the left.
  • Page 19 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors When turning, select the speed providing for a safe traffic. IT IS PROHIBITED to enter tight turns at a gear exceeding the first gear of the fourth mode. When crossing dams, dikes and bridges, make sure of the possibility to drive ahead and use only low gears.
  • Page 20 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Trenches, hillocks and other obstacles shall be crossed by tractors with mounted implements at the right angle, at a low gear, avoiding sharp pounding and large rolls of the tractor. IT IS PROHIBITED to travel on trailing implements and mounted machines not designed for this purpose, and outside the tractor cabin.
  • Page 21 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors in case of a sudden stop of the tractor on the surfaced portion of roadway, switch on the alarm signaling. To this end, press the button pos. 5 on the control panel (Fig. 13). At the same time, both turn indication lamps on the instrument panel (Fig.

  • Page 22: Safety Measures During Maintenance, Troubleshooting And

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors do not permit engine operation under load at the cooling fluid temperature below 70°С; IT IS ABSOLUTELY PROHIBITED to connect uncleaned pipelines and hydraulic fit- tings of agricultural machines and implements to the hydraulic system of the tractor;...
  • Page 23 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors When carrying out maintenance in the area of horizontal pivot tube, prevent jack-knifing of tractor semi-frames by connecting (locking) them using the shackle fixed on the rear semi- frame. Shackle Bolt 3M16-6gx40.8835.016 GOST 7796-70 Washer 16.01019 GOST 6958-78...

  • Page 24: Fire Safety Requirements

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors upon completion of work related to maintenance of storage batteries, a disappearing stair shall be installed and fixed on the tractor. In case of tractor placement for storage, inspection and maintenance during the storage pe- riod and in case of withdrawal from storage, it is necessary to obey the corresponding guide- lines set forth in the “Storage regulations”...
  • Page 25 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors If needed to perform a repair in field conditions with the use of electrical gas welding, the parts and assembly units shall be pre-cleaned and washed to remove the fuel and lubricants. When washing the parts and assembly units with kerosene or petrol, take measures to pre- vent inflammation of washing fluid vapors.

  • Page 26: General Description And Technical Features

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors 3 GENERAL DESCRIPTION AND TECHNICAL FEATURES 3.1 PURPOSE AND SCOPE OF APPLICATION OF THE TRACTOR K-744R1, K-744R2, K-744R3, K-744R4 tractors for general purposes serve for the execution of various agricultural operations with mounted, semi-mounted and trailing machines and im-...
  • Page 27 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Q-ty of ma- chines Method of connec- Make Name in the tion hookup -- “ -- MSP-2 Machine for mixing carbonate and solonetz ho- rizons -- “ -- ALS-2,5 Meadow hookup for solonetz soils -- “...
  • Page 28 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Q-ty of ma- chines Method of connec- Make Name in the tion hookup -- “ -- SZS-2,1 Cultivator sower -- “ -- SZSHR-3,6 Seed-fertiliser row drill (instead of SZ-3,6) -- “ -- STS-2,1 Seed-fertiliser tiller planter -- “...
  • Page 29 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors CAUTION! Reclamations on tractor failures in case of its hooking-up with agricultural machines and implements which are not agreed upon with Peterburgsky Traktorny Zavod JSC will not be accepted for consideration. The tractor warranty will be can- celled.
  • Page 30 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Gearbox serial number is stamped on the upper part of the gearbox, in the area of compressor drive pulley, vertically under the lifting eye nut. The serial number of the pump drive re- ducer is stamped on the casing at the side, on the lateral lid.

  • Page 31: Brief Design Data

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors 3.2 BRIEF DESIGN DATA K744R1, K744R2, K744R3, K744R4 tractors are differentiated by design of the engine unit, and by the radiator unit. K744R3, K744R4 tractors weigh more due to installation of ballast. On the tractors, the possibility to install the flasher lamp 2RL 006846-011 (Hella) is provided.
  • Page 32 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors The fuel system consists of a fuel tank, hand fuel boost pump (in K-744R1St, K-744R2St, K- 744R3St, K-744R4St tractors - located under the cabin on the left in the direction of tractor travel, at the vertical hinge pivot area; in K-744Р2Pr, K-744R3Pr, K-744R4Pr tractors - com-...
  • Page 33 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Both leading axles have wheels with low-pressure tyres installed. Tyres 28,1R-26 of model FD-12 are installed on K-744R1 tractors; tyres 30,5R-32 of model F-81 are installed on K- 744R2, K-744R3, K-744R4 tractors.- Tractors K-744R2, K-744R3, K-744R4 may have pneumatic tyres 1050/50R25 installed, they have 172 load index and А8 speed index.
  • Page 34 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Two seats fitted with safety belts are installed in the cabin. The driver’s seat is spring- supported, adjustable depending on driver’s weight and height as well as by the angle of back inclination in the longitudinal direction, it has convenient fold-back arm rests.
  • Page 35 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors The first circuit performing the function of rear wheel braking consists of receiver 2 (I) con- nected with brake valve 4; service braking chambers 16 and 17 of the rear axle; and hose 18. The connection is provided by plastic tubes and fittings. The second circuit providing for front wheel braking consists of receiver 2 (II) and service braking chambers 16 of the front axle.
  • Page 36 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors engine Compressor Schematic pneumatic diagram of the braking system 1 - pressure regulator; 2 - receiver; 3 - triple protection valve; 4 - two-section brake valve with pedal; 5, 8 - reverse-acting brake valve with manual control; 6 - accel- eration valve;...
  • Page 37 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors engine Compressor connection with GB pneumatic shift control Schematic pneumatic diagram of the braking system with compressed air dehu- midification 1 - pressure controller with adsorber; 2 - single protection valve; 3 - triple protection valve; 4 - two-section brake valve with pedal;...
  • Page 38 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Pressure controller with adsorber The controller provides for dehumidification of the compressed air discharged by the com- pressor to the tractor pneumatic system and maintaining the pressure in the system within 0.65 to 0.8 MPa range. The controller is fitted with electric heating.
  • Page 39 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors At the same time, an additional force is transferred to safety valve 11 via pull rod 12, disturb- ing a balance between the compressed air pressure of cavity А and spring 10, which results in safety valve 11 opening, thus connecting cavity А...
  • Page 40 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors  perform the assembly under conditions preventing the possibility of ingress of chips, grit, etc, on the parts being assembled.  surfaces of all rubber parts should be lubricated with a thin layer of grease ZHT-72 ЕГ...
  • Page 41 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Drying envelope 8043.35.12.520-01 – 1 pc. Repair kit 8673.00.00.00-05: Drying envelope 8043.35.12.520-01 – 1 pc. Filter 8043.35.12.071 – 2 pcs. Filter 8043.35.12.073 – 1 pc. Filter 8043.35.12.143 – 2 pcs. Gasket 8043.35.12.074 – 1 pc.
  • Page 42 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors In order to increase pres- sure at the outlet from the Diagram of connection to quick lock couplings of hy- 2nd and 3rd pairs of hy- draulic system draulic system outlets from two gate valves of the hy-...
  • Page 43 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors bracket 744R-4600084 breakaway couplings 4 In order to connect “free” drain and drain- age paths, it is necessary to install bracket 744R-4600084 on the brackets under breakaway couplings 4 and 5. breakaway couplings 5 The free drain kit consists of hose 2SN 20 DKOL 90/DKOL, L=3200, breakaway coupling CPV162/302F (1") and two clamps 30-20-М8.
  • Page 44 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors – install hose 2SN 20 DKOL 90/DKOL, L=3200, fitting with valve 90°, connect it to the pipe fiting on the hydraulic tank filter cover; – fix the hose on the fuel tank bosses using clamps of 30--20--М8 type, fasten the clamps to the bosses with regular bolts;...
  • Page 45 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors In order to connect corresponding hydraulic lines of the hydraulic system of agricultural ma- chine or implement to be hooked up with tractors to the tractors, and to prevent oil leaks from high-pressure hydraulic hoses in case of their disconnection or emergency rupture, four pairs of quick lock rupture members are provided (Fig.30).
  • Page 46 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors CAUTION! In order to ensure operation of the hydraulic system in cold weather, it is necessary to warm up the working fluid to the temperature of at least 20...25°С. It is allowed to perform warming up by the hydraulic system operation with the safety valve.
  • Page 47 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors The rear linkage is controlled as follows: - use handle 9 (fig. 2) to set proper control method depending on the nature of opera- tion; Handle clockwise rotation all the way in - positional control mode; counterclock- wise rotation all the way in - power control mode;...
  • Page 48 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors In case of agricultural implement raising when it penetrates tight soil or pot holes, land the implement by pressing handle 2 further downwards. After handle 2 is released, it will return into fixed position “LOWERING”. At the same time, agricultural implement reaches the depth that was set earlier with handle 5.
  • Page 49 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Fig. 4 Linkage control with remote buttons and installation of position sensor 1 - button LIFTING of linkage; 2 - position sensor; 3 - eccentric workpiece; 4 - button LOWERING DOWN; 5 - connection wire harnesses.
  • Page 50 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors After the engine is started and the system is activated using switch 2 (fig. 3), when an error is found in the system, diagnostic indicator 4 starts producing code information related to such error and blocks the system, if required.
  • Page 51 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Possible errors of electronic linkage control systems and troubleshooting Linkage control system wiring diagram is given in figure 5. Procedure for diagnostics of elec- tronic linkage control system errors is given in Table 1.
  • Page 52 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Fault description, possible Code Fault check method cause Failure in the control circuit of Disconnect harnesses from the solenoid and check the lowering or lifting solenoid solenoids for short circuit using a multi-meter valve. Short circuit in one of Coil resistance shall not exceed 2...4 Ohm.
  • Page 53 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Fault description, possible Code Fault check method cause Position sensor failed 1. The position sensor is not adjusted. Disconnect the harness connector from the sensor. Screw the sensor out. Sensor wire is broken, the...
  • Page 54 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Fault description, possible Code Fault check method cause Control panel failed. Failure Check connection reliability of control panel and electronic of potentiometer 6 (fig. 2) of unit connectors; check EHR harness for mechanical dam- the uppermost linkage posi- age.
  • Page 55 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors EHR activation Right wing harness EHR control panel lifting lowering EHR electronic linkage unit Кее Parameter “-” of position sensor “+128” activation of SCR4-5 unit (starter switch) EHR system fuse panel CAN_L CAN_H “+ 12V“ at D+ of generator “+12V”...
  • Page 56 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Plastic hood opening mechanism To open the plastic hood, it is necessary to do the following: Holding the hood with one hand, shift the latch to the right until the click with the other hand.
  • Page 57 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Smoothly, without jerks, pull the hood by the belt downwards. At the initial moment of movement an additional resistance can arise, caused by the de- sign of gas shock absorber (built-in damper). When lowering, the belt will automatically be rewinding...

  • Page 58: Basic Technical Data

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors 3.3 BASIC TECHNICAL DATA K-744R1 K-744R2 K-744R3 K-744R4 Parameters Standard Standard Standard Standard Premium Premium Premium Premium Tractor make Kirovets Engine YAMZ-238ND5/8481.10-11 8481.10 8481.10-02 8481.10-04 OM460LA E3А/5 OM460LA E3А/4 OM460LA E3А/5 Cummins 6LTAA8.9-C300 Type...
  • Page 59 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors K-744R1 K-744R2 K-744R3 K-744R4 Parameters Standard Standard Standard Standard Premium Premium Premium Premium design weight (in basic 13820 / 14065 14600 16400 16400 configuration) 13290 14140 16000 16000 operating weight (in basic 14900 / 15145...
  • Page 60 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors K-744R1 K-744R2 K-744R3 K-744R4 Parameters Standard Standard Standard Standard Premium Premium Premium Premium Overall dimensions, mm: length (with the linkage lift- 7350 width with single wheels (at 2865 2875 the wheel level) width with paired wheels...

  • Page 61: Controls

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors 4 CONTROLS 4.1 INSTRUMENT PANEL kgf/cm3 km/h 1/min No communication by busbar Fig. 6 Instrument panel 1. Menu recall button 2. RETURN button. 3. Indicator for audio signal muting in case of failure 4, 5. Menu selection buttons 6.
  • Page 62 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Left turn indicator Head lamp high Head lamp low Parking brake Right turn indi- beam indicator beam indicator pulling up indica- cator lamp lamp tor lamp It shall light up after the thermostart button is held Thermostart indicator lamp until the thermoelement is hot enough.
  • Page 63 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors At the engine oil pressure: YaMZ - <0.08 MPa; TMZ (8481.10) - <1.0 MPa; OM460LA (Mercedes) - <0.05 MPa Engine oil emergency pressure emergency oil pressure sensor actuates. indicator Upon actuation of the emergency oil pressure...
  • Page 64 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors - local (astronomical) time (shall be set in menu “Time setting”) - tractor speed - lifetime hours (provided that engine is started) 12.1 kgf/cm - indicator of oil pressure in GB Oil pressure in the GB hydraulic system at gears with the crankshaft rotation rate of 900-1800 RPM shall be: 1.0 - 1.2 MPa (10 - 12 kgf/cm...
  • Page 65 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors - engine cooling fluid temperature indicator (letter “С” = “Cold” in the beginning. This mark corresponds to +40°C) Maximum operating temperature of cooling fluid: for 8481.10 engine – 90°С for YaMZ-238ND5 engines – 100°С.
  • Page 66 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Main menu Mechanism condition Time adjustment Extra adjustments Device information Fig. 7 Data window of the instrument panel Oil pressure in the mainline of the unit of heated YaMZ-238ND5 engine shall be within the range of 0.45 –...
  • Page 67 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Time adjustment This section is to set up the real time and date (Fig. 9). The adjustment is made with buttons 4, 5 and 1. Then reset display to save the settings. Time adjustment Fig.

  • Page 68: Control Panel

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors "Machine model - K744R - - - -" - default parameter, with possibility to add symbols 1, 2, 3, 4….. "Date of manufacture" - 2016. - -. - - (year.month.day) “ - shipment date.
  • Page 69 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Fig. 13 Control panel 1. Thermostart button for tractors with 8481.10 engine 2. Switch key for marker lights and headlamps 3. Cabin heater switch key 4. Engine fan switch key for tractors equipped with YaMZ engine 5.

  • Page 70: Starter And Instrument Switch

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors 3 - Cabin heater switch key Upper position of the key - HEATER IS OFF. Middle position of the key - FIRST SPEED OF HEATER IS ON. Lower position of the key - SECOND SPEED OF HEATER IS ON.
  • Page 71 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors OM460LA engine starting sequence shall be implemented in strict accordance with the operation manual for the engine. The engine shall be started by turning the key into position “2”. The engine shall be shut down by returning the key into position “0”.

  • Page 72: Tractor System Control

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors 4.4 TRACTOR SYSTEM CONTROL Fig. 14 Layout of control levers and handles in the cabin 1. Drain gate valve control pedal (drain pedal). 2. Service brake control pedal. 3. Fuel feed pedal. 4. GB mode change lever.
  • Page 73 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Positions of handles 6, 7, 8, 9, 10: PULLED UP from neutral gear – lifting; PUSHED UP from neutral gear – lowering (1st position) and floating (2nd position). Fig. 15 Diagram of mode Fig. 16 Diagram of...
  • Page 74 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors If necessary (for facilitation of mode change as well as for rear axle engagement with the tractor stopped), it is allowed to turn the steering wheel (to the right/left). CAUTION! In case of oil pressure jump or fall in GB, immediately stop operation of the tractor and check the pressure using a mechanical instrument (pressure gauge).

  • Page 75: Understeering Switch

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors 4.5 UNDERSTEERING SWITCH 1. Sound signal activation. 2. Front window washer activation. It is provided by pressing the ring towards the steering column. 3. Front windshield wiper switch. Positions: "0" - OFF; “I” - first speed of the wiper motorised reducer on;...

  • Page 76: Switches And Accesoiries At The Overhead Panel In The Cabin

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors 4.6 SWITCHES AND ACCESOIRIES AT THE OVERHEAD PANEL IN THE CABIN 1. Air circulation louvre 2. Front service headlight activation 3. Rear service headlight activation key. 4. Flasher lamp activation key. 5. “Road-train” sign activation key.
  • Page 77 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Fuse panel of K-744R1St tractor “Road-train” sign, cabin illumi- generator excitation winding nation, flasher lamp outer service front lamps transmission gearbox “+” 24V for pressure switches inner service front lamps of pneumatic and hydraulic...
  • Page 78 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors EHR system activation sound signal, power supply for navigation system consumers (rear linkage control) EHR system activation 24V of voltage converter (rear linkage control) car audio mirror heating socket 12V front window wiper "-" EHR...

  • Page 79: Driver's Seat And Additional Seat

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors 4.8 DRIVER’S SEAT AND ADDITIONAL SEAT Driver’s seat (Fig.19) is adjustable by height, angle of back inclination in the longitudinal di- rection and by weight of the driver. Perform the adjustment by weight by moving handle 4.

  • Page 80: Engine Preparation And Start-Up

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors – front lights with two sections: one with a colorless diffuser for designation of trac- tor end markers, the other one with orange diffuser for tractor turn signaling; rear lights with three sections: extreme outer sections – turn indicator (orange) –...

  • Page 81: Engine Start-Up At Negative Temperatures

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors The tractor engine can be started when the instrument panel front board looks as follows. The tractor can be started with following indicators displayed: – emergency pressure in the second pneumatic system circuit; – emergency pressure in the first pneumatic system circuit;...

  • Page 82: Safety Measures When Using The Heater

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Engine start-up at such outdoor temperatures should be performed in the following se- quence: 1. Meet the requirements set forth in Item 4.10.1 of subsection 4.10. 2. Switch on the battery master switch with key 6 (Fig. 13) 3.

  • Page 83: Heater Operation

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors When using the heater, always remember that breaches of heater operation regulations or heater faults can be the cause of fire. During operation of the heater the driver shall permanently monitor the system operation. In...
  • Page 84 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Space heater Plug Fig. 20 Heater panel board Opera- 1 – motor switch; 2 – solenoid valve switch; 3 – fuel elec- tion trical heater button; 4 – power circuit automatic shutdown Blow- button; 5 – spark plug switch.
  • Page 85 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors At a negative ambient temperature the duration of continuous operation of the starter shall not exceed 20 seconds. Perform start-up after disengagement of the gearbox, wherefore push the lever on the pump drive reducer all the way forward in the direction of tractor travel, set the manual fuel feed lever to the middle position.

  • Page 86: Engine Start-Up From External Power Supply

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Fig. 23 Fuel pump reducing valve 1 – fuel line bolt; 2 – rotating angle joint; 3, 8, 9, 13 – O-rings; 4 – union; 5, 7 – nuts; 6 – adjustment screw; 10 – spring; 11 – ball; 12 – fuel pump casing; 14 – spacer; 15 –...
  • Page 87 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Heating Two heaters serve for cabin heating. Autonomous heater, pos. 1 (Fig. 24) is located to the left of the driver’s seat. Heater fans shall be activated by button 3 (Fig. 13). Second heater, pos. 2, is located under the cabin roof with an evaporation-heating unit of the air conditioner.

  • Page 88: Taking Off

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Air conditioning Air conditioner shall be activated by handles 8 (air supply rate) and 7 (air cooling degree). In order to activate the upper heater, it is necessary to open the valve for coolant supply thereto (pos.
  • Page 89 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Press the "frame” activation button on the switch panel Activate the parking brake by PULLING the parking brake all the way in. Turn the ignition key clockwise and start the engine. Make sure that the engine operates...
  • Page 90 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Enable mode with the mode lever. Mode diagram is depicted on the right side win- dow of the cabin. In case of difficulties when enabling a mode, rotate steering wheel to the left and right.
  • Page 91 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Disable the parking brake (parking brake lever PUSH). Gradually release the drain pedal and start moving. Gears shall be changed by PUSHING (upshift) and PULLING (downshift) the gear change lever. In doing so, do not depress the drain pedal.

  • Page 92: Gear Change

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors – – bring the engine crankshaft speed to 1300- – 1400 RPM; – - honk; – - depress the drain pedal; – - switch the gear change lever to the first gear position. –...
  • Page 93 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors - let the engine run for 3 to 5 minutes at the average crankshaft speed, then reduce the speed to the minimum value and pull the engine shutdown lever (at K-744R1St, K--744R2St, K-744R3St, K-744R4St tractors) or turn the starter and instrument key- lock switch to position “0”...

  • Page 94: Final Assembly, Adjusting And Running-In

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors 5 5 FINAL ASSEMBLY, ADJUSTING AND RUNNING-IN 5.1 GENERAL When shipping from the plant, certain parts and assemblies are not installed on the tractor and stowed separately for convenience of transportation and better safe-keeping. Tractor preparation for operation consists of depreservation, installation of the assemblies and parts attached, execution of works relating to maintenance, start-up and running-in of the tractor.
  • Page 95 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors – install silencer on the nozzle Bolt M12-6gx45.56.019 tractor; bar 744R-1200011-2 washer 700.13.00.027 When installing silencer, Bolt M12-6gx45.56.019 screw in the nut, pos. 1, to washer 700.13.00.027-1 clamp 99730 the full contact between ring 700.13.00.028 the parts, pos.

  • Page 96: Adjustment Of Lower Rods

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Before operation of the tractor it is necessary to bring the linkage to the operating position (Fig. 25, 26, 27) and reinstall the light signal equipment removed earlier. Fig. 25 Installation of the linkage center rod pivot 1 –...

  • Page 97: Installation Of Light Signalling Equipment

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Fig. 27 Adjustment of lower linkage rods 1 – rear hinge pivots; 2, 3 – lower rods; 4 – external stop; 5 – internal stop; 6 – stop; 7 – washer; 8 – bolt; 9 – platforms for hydraulic hitch –...

  • Page 98: Adjustment Of Head Illumination Lamps

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Cabin bracket Headlamp Installation and connection of the service headlamp Perform connection of the front and rear service headlamps, front and rear lights, lateral turn repeaters and road-train sign as per the wiring diagram (see Appendix).

  • Page 99: Tractor Running-In

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors upwards downwards low beam head- lamp upwards downwards to the left high beam head- to the right lamp to the left to the right Fig.29 Layout of adjustment screws on left headlights (view from inside the hood).
  • Page 100 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors The tractor shall be run in by hooking up with the trailer or agricultural machines and imple- ments under modes preventing the possibility of engine overloads. Running-in mode can be changed by selecting the implement type; limiting the grip width, soil cultivation depth and unit speed.

  • Page 101: Operation And Adjustment Regulations

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors 6 OPERATION AND ADJUSTMENT REGULATIONS 6.1 PROCEDURE FOR TRACTOR WORK PREPARATION When preparing the tractor for operation: 1) Prepare the tractor for operation only with the engine being shut down (except for special inspection operations) and the parking brake being pulled up; mounted agricultural implements shall be lowered;...
  • Page 102 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors b) make sure of reliable and simultaneous action of brakes during tractor motion. Service brakes shall ensure full stop of the tractor on dry hard pavement providing good adhesion of wheels with the road;...
  • Page 103 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Press the sound alarm button on the understeering switch - a sound signal should be heard. Activation of the turn signal handle “right” - “left”; at the same time, the lamps at instrument panel and the light lamps should flash.
  • Page 104 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors When selecting the standards for operating modes of the tyre, follow the data given in Tables 3 and 4. Best possible tyre pressure shall be determined by tractor weighing using the following method:  determine the weight on the front axle with operating equipment lowered;...
  • Page 105 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors  do not permit tractor operation and parking on damaged and blown-out tyres;  do not permit travelling on tyres with decreased internal pressure even for small dis- tances as it leads to tyre failures;...

  • Page 106: Operation Rules And Control Over Tractor During Operation

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Table 4 Standards for air pressure in tyres at the actual load and speed Pressure in tyres, MPa Load on 28,1R26 the axle, Speed, km/h Altaisky shinny Voltair-Prom, 30,5R32 800/65R32 Belshina combinat ROSAVA V 10 0.10*...
  • Page 107 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors all tractor control levers shall admit fixing in the corresponding positions; in case of accident or excessive increase of the engine crankshaft speed, immediate- ly stop the fuel feed by pulling the engine shutdown handle (for the tractors with YaMZ and TMS engines) or by switching off the ignition (tractors with Mercedes en- gine);...

  • Page 108: Installation And Dismantling Of Wheels With Tyres

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors IT IS ABSOLUTELY PROHIBITED to connect uncleaned pipelines and hydraulic cyl- inders of agricultural machines and implements to the hydraulic system of the tractor; check the oil level in GB after engagement of the PTO shaft, if necessary, refill it.
  • Page 109 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors The first tyre iron is a lever, one end of which is fork-shaped and serves only for removing the tyre shoulders from the rim shelves and the other end serves for tyre installation. One...
  • Page 110 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors put the tyre inclined against the wall, press out the rim towards the wall to make the tyre cavity completely free and bring the in- ner tube into the tyre cavity having taken the tube at the valve side;...
  • Page 111 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors insert the bent end of the second tyre iron between the shoulder lip of the rim and the tyre and press out the tyre shoulder down- wards; insert the fork end of the first tyre iron into the gap appeared be-...
  • Page 112 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors CAUTION! When removing and mounting the wheels, install the temporary pins lo- cated on the driving axle pinion cage in the vertical plane. Before removal of paired wheels from the hub (or one of them) release air from both wheels.
  • Page 113 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Perform the kit installation, running-in and maintenance in the following sequence: K-744R1 tractor K-744R2, K-744R3, K-744R4 tractors Installation of the wheel set "rigid" pairing mechanism Stud bolt GOST Main wheel main wheel extra wheel...
  • Page 114 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors K-744R1 tractor K-744R2, K-744R3, K-744R4 tractors Screw in the long stud bolts 4 for 25...27 mm into the Install distance ring 3 into the main tractor Before spacer installation it is required to replace fourteen standard stud bolts (2М22х1,5-6gх65.88.45Х.06 GOST 22034-...
  • Page 115 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors K-744R1 tractor K-744R2, K-744R3, K-744R4 tractors Running-in and maintenance Set air pressure in tyres: Set air pressure in tyres: Set air pressure in tyres: – in main tyres – (1.1 ± 0.1) kgf/cm – in main tyres – 1.1 kgf/cm –...

  • Page 116: Connection Of The Hydraulic System Of Agricultural Machines, Implements And Vehicles To The Tractor Hydraulic System

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Tyre operation record-keeping Keep the records for each tyre separately. To this end, a “Tyre operation record card” is to be established, which is the main document characterizing the tyre operation in case of a recla- mation as well as in other cases.

  • Page 117: Connection Of Agricultural Machines, Implements And Vehicles With Tractor Drawbars

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Fig. 30 Diagram of operation of quick-lock cutoff devices 1 – couplings, 2, 4, 8 – springs; 3 – closing sleeve; 5 – valve; 6, 9 – hoses; 7 – balls 6.5 CONNECTION OF AGRICULTURAL MACHINES, IMPLE-...
  • Page 118 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors e) disconnect central pull rod 1 from bracket 3, connect it to the pillar on the frame of agricultural machine (implement) and fix it with axle-pins. Fig. 31 Linkage 1 – central pull rod; 2 – tightening screw; 3 – bracket; 4 – main lever; 5 – pin;...
  • Page 119 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Designation of linkage parameters Parameter according to the GOST 10677-2001 Kirovets ISO 730/1 ISO 730/3 figure NU-3 NU-4 Cat. 3 Cat. 4N Hinge pivot of the upper (central) pull rod А (rod pin) 39.5 31.75...
  • Page 120 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors approach the hitch of the transported machine at a low speed with lowered hydraulic hook which has a latch set into “open” position. In doing so, it is necessary to visually combine the planes of symmetry of “hook-hitch” coupling units; when the distance be- tween their connecting elements equals to 0.6 –...

  • Page 121: Procedure Of Operation With Agricultural Machines (Implements) And Vehicles

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors REMEMBER! When hooking up the tractor with trailing agricultural machines to be connected by means of hitch iron, the horizontal struts in the transverse plane shall be adjusted for movement by 150-200 mm. When transporting the above-mentioned machines, lower links of the linkage shall be fully locked against transverse move- ments by horizontal struts.

  • Page 122: Tractor Operation With Plows

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors In the furrow, adjust mounted machines first for the same landing of the front and rear oper- ating parts and then set the required depth of cultivation and finally align them in the longitu- dinal plane by means of the central pull rod and in the transverse plane - by changing the length of vertical struts.

  • Page 123: Procedure Of Operation With Vehicles

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors 6.6.3 Procedure of operation with vehicles CAUTION! Road-train with the following sequence and composition: tractor, semi- trailer (1PTS-9B or OZTP-8573) and trailer (ZPTS-12B or OZTP-8572) is designed for carriage of cargoes over any types of roads. With unfavorable road conditions, the tractor hooks up only with one semi-trailer or trailer.

  • Page 124: Winter Operation Features

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors CAUTION! IT IS PROHIBITED to perform U-turn of the tractors with installed power take-off at the maximum angle of semi-frames jack-knifing with the power take off coupling being engaged. 6.7 WINTER OPERATION FEATURES It is recommended to combine the preparation for winter operation and the execution of M- AW (autumn-winter) with regular M-2 or M-3.

  • Page 125: Rules Of Tractor Transportation, Towing And Jacking

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Protect taken off storage batteries from the ingress of dirt and metal things into terminals and electrical connection areas. In order to prevent engine overrun, IT IS ABSOLUTELY PROHIBITED to pour hot water over the high-pressure fuel pump before the start-up. Throughout the entire operation period, IT IS PROHIBITED to wash the fuel pump with water under pressure.
  • Page 126 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors 9) when transporting the tractor on flat railway car, prevent jack-knifing of tractor semi- frames by connecting (locking) them using the shackle fixed on the rear semi- frame. When not in operation, the shackle is fixed on the front...

  • Page 127: Gearbox Pressure Control And Adjustment

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Perform towing of the tractor only with a rigid coupler according to the requirements of “Road traffic regulations”. In doing so, the towing speed shall not exceed 15 km/h. For towing the tractor with faulty engine, turn the transmission disengagement lever on the pump drive reducer (PDR) all the way towards the engine.
  • Page 128 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Oil pressure in the hydraulic system of heated GB at gears with the crankshaft rotation rate of 900-1800 RPM shall be as follows: 1.0 - 1.2 MPa (10 - 12 kgf/cm ) - for K-744R1, K-744R2 tractors;...

  • Page 129: Maintenance

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors 7 MAINTENANCE 7.1 TYPES AND FREQUENCY OF MAINTENANCE Types and frequency of maintenance are given in Table 5 for the tractor and in the engine operation manual for the engine. Using the tractor without execution of regular maintenance IS ABSOLUTELY PROHIBITED.

  • Page 130: List And Contents Of Work By Types Of Maintenance To Be

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors 7.2 LIST AND CONTENTS OF WORK BY TYPES OF MAINTENANCE TO BE PERFORMED BY OPERATOR IN THE PROCESS SEQUENCE CAUTION ! ENGINE MAINTENANCE SHALL CORRESPOND TO THE ENGINE OPERATION MANUAL. Maintenance when preparing new tractor for running-in, carrying out running-in,...
  • Page 131 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Preparation for Execution of Completion of Job description Notes running-in running-in running-in Check and adjust, if required: ● - drive belt tension ● - travel of brake chamber stems of the service brakes - fuel injection lead angle: ●...
  • Page 132 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Preparation for Execution of Completion of Job description Notes running-in running-in running-in ● ● Check threaded connections and other Pay special atten- connections of the engine and the entire tion to tightening tractor and tighten them, if needed...
  • Page 133 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Shift maintenance (ShM) Job description Notes Clean the tractor from dust and dirt Check the tractor condition by visual inspection, paying at- tention to the absence of leaks of fuel, oil, cooling fluid and electrolyte, absence of extraneous noise, rattle in the engine and in transmission units;...
  • Page 134 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Notes (125 en- (500 en- (1000 en- Job description gine gine gine hours) hours) hours) ● ● - oil into tank of hydraulic systems of the linkage and for steering control; ● ● - oil into the gearbox hydraulic system;...
  • Page 135 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Notes (125 en- (500 en- (1000 en- Job description gine gine gine hours) hours) hours) ● ● ● Check the electrolyte level, condition of terminals and vents in storage battery plugs. If necessary, refill distilled water.
  • Page 136 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Notes (125 en- (500 en- (1000 en- Job description gine gine gine hours) hours) hours) ● ● Check the operation of tractor control mechanisms, operation of brakes, window wipers, lighting and signaling, hydraulic systems of the linkage and for steering control ●...

  • Page 137: Types And Lists Of Maintenance Operations During Storage

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Job description M-SS M-AW Notes ● Check the cooling liquid density If needed, refill concentrated anti- freeze agent of Tosol AM brand ● Bring the density of electrolyte in storage batteries to the winter standard value.
  • Page 138 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors - level check and oil refill - oil change - grease - oil - plastic grease INTERMEDIATE BEARING LUBRICATION POINT Fig. 36 Tractor lubrication diagram...

  • Page 139: Lubrication Table

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors 7.4. LUBRICATION TABLE Table 6 Position Description of grade and designation of standard for lub- Number of Frequency of grease No. in lu- ricants and fluids Name lubrication (engine hours, mainte- brication lubrication and filling during operation...
  • Page 140 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Position Description of grade and designation of standard for lub- Number of Frequency of grease No. in lu- ricants and fluids (engine hours, mainte- Name lubrication brication lubrication and filling during operation of lubrication...
  • Page 141 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Position Description of grade and designation of standard for lub- Number of Frequency of grease No. in lu- ricants and fluids (engine hours, mainte- Name lubrication brication lubrication and filling during operation of lubrication...
  • Page 142 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Description of grade and designation of standard for lub- Position Number of Frequency of grease ricants and fluids No. in lu- Name lubrication (engine hours, mainte- brication lubrication and filling during operation of lubrication...
  • Page 143 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Description of grade and designation of standard for lub- Position Number of Frequency of grease ricants and fluids No. in lu- Name lubrication (engine hours, mainte- brication lubrication and filling during operation of lubrication...

  • Page 144: Contents And Procedure Of Maintenance Operations

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors 7.5 CONTENTS AND PROCEDURE OF MAINTENANCE OPERATIONS 7.5.1 Change of oil in the engine Put the tractor on a horizontal ground. In order to achieve better results, change oil in the engine being heated.
  • Page 145 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors 4. Rags or any other material for binding the arch in order to avoid damage of the paint-and-varnish coating. 1 Plastic arch dismantling 1.1 Undo 4 nuts M10 inside wing 4 and 2 bolts M10 at the side, disconnect electrical male connector of the turn indicator.
  • Page 146 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors 1.5 Undo 4 bolts M10 at both sides of the arch fastening with bracket (before dismantling, mark out out- lines of fasteners and bracket in or- der to simplify the assembly). CAUTION! All adjustment washers and shims shall be kept and stowed in a specialised container.
  • Page 147 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors 1.9 Loosen the clamp and discon- nect the crankcase gas exhaust pipe from valve cover 3 of the cylinder. 1.10 Undo two lower bolts M10 on the bracket before dismantling, mark out bracket outline in order to sim- plify the assembly).

  • Page 148: Air Cleaner Maintenance

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors 1.12 Undo 4 bolts M8х40 of the valve cover of cylinder block 3 head and take off the valve cover of cylinder block 3 head. 1.13 Install the valve cover of the block head and fix it with 4 bolts M8 with the tight- ening torque of М=2+...
  • Page 149 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Cleaning the cartridges by blowdown with compressed air (Fig.38) or by washing (Fig.39) in a detergent solution. Fig. 38 Cartridge blowdown Fig. 39 Cartridge washing Assemble air cleaner in the order reverse to the sequence described above.

  • Page 150: Cooling System Maintenance

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors After each removal and installation of air cleaner in the tractor or its disconnection from the engine, it is necessary to check tightness of connector areas of the cleaned air supply line to the engine as well as of the dust removal line from the air cleaner. To perform this check, use KI-4870-GOSNITI device or U-shaped water manometer.
  • Page 151 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors CAUTION! In order to avoid overheating of the cooling fluid, it is necessary to see for the absence of fouling of the water radiator plates. To this end, when working in dusty conditions, it is necessary to perform radiator blowdown with compressed air under the during every shift at both sides - from the radiator’s front and from...
  • Page 152 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Oil radiator block is fastened to the engine cooling block in the upper part by hinges. In the lower part of the cooling block, there are one stud 4 on its both side walls each.
  • Page 153 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors For the tractors of Standard design version Radiator block in the initial position Radiator block in the ”Maintenance” position Fig. 41 Tractor radiator block 1 – oil radiator block; 2 – engine cooling block;...
  • Page 154 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors For K-744R1 tractor of Standard design version In order to clean the cells of condenser 2 and of the oil radiator, a mechanism allow- ing to clean the radiator core is provided for. For a rapid cleaning without...

  • Page 155: Gearbox Maintenance

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors For K-744R2, K-744R3, K-744R4 tractors of Standard design version In order to clean the cells of condenser 2 and of the oil radiator, an extendable quick- disconnect attachment structure allowing clean the radiator core is provided for.
  • Page 156 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Oil level can be checked by undoing the plugs of the reference ports: upper one 5 and lower one 6 (Fig.18). Before checking the oil level, start the engine and run it for 3...5 min at the crankshaft rotation rate of 11.7...16.7 s...

  • Page 157: Maintenance Of Driving Axles, Service Brakes

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Fig. 42 Gearbox filter with pressure valve 1 – housing; 2 – blind plug; 3, 5 – ring; 4, 11 – bushing; 6 – base; 7 – cup; 8 – gasket; 9 – plug; 10 – filter element; 12 – washer; 13 – nut...
  • Page 158 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Put the tractor on a horizontal ground. In order to check oil level, undo the plug from the ref- erence port. Oil level in the main gear case shall coincide with the lower edge of the refer- ence port.

  • Page 159: Cardan Shaft Maintenance

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors b) Depress the brake pedal and check the travel of brake chamber stems 6 (Fig. 44). Stem travel shall be within 30-45 mm, travel difference between the right-hand and left-hand stems shall not exceed 7 mm.
  • Page 160 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors To remove condensate, move aside plug stem at the lower part of the cylinder. In winter it is necessary to see for condensate absence with special attention in order to avoid its freezing in the drive tubes.

  • Page 161: Maintenance Of Hydraulic Systems Of The Linkage And For Steering Control

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Fig. 45 Pressure controller 1 – pressure relief valve; 2 – filter; 3 – inlet valve; 4 – outlet valve; 5 – housing; 6 – spring; 7 – adjustment bolt; 8 – locking nut;...
  • Page 162 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Fig.46 Hydraulic tank 1 – cover; 2 – stud; 3 – nut; 4 – washer; 5 – gasket; 6 – tank housing; 7 – oil filler port; 8 – O-ring; 9 – ball valve; 10 – plug; 11 – gasket; 12 – splint pin; 13 – spring;...
  • Page 163 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors e) increase the engine crankshaft speed and make several turns of the tractor all the way to the right and left; lift up and lower down the linkage several times; f) shut off the engine and check oil level in the hydraulic tank and leak-tightness of connections;...
  • Page 164 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Elimination of leaks in pipelines, hoses and seals of hydraulic units of the hydraulic systems for steering control and of the linkage When there are leaks in seals of low-pressure hoses, execute the following operations: a) dismantle the low-pressure hose, having drained the working fluid from hydraulic system pipelines;...

  • Page 165: Maintenance Of Tractor Wheels

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors CAUTION! In order to increase the lifetime of pump operation, the hydraulic system shall be refilled after drainage of the working fluid from the oil intake pipe as follows: 1. Refill oil into the hydraulic tank through the oil filler port; in doing so, oil level shall reach the middle of housing of filter 11 (Fig.46).

  • Page 166: Electrical Equipment Maintenance

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors b) Measure the air pressure in tyres by tyre pressure gauge. c) Take off the protection cap from the reference outlet valve located on the air cylin- der and connect the hose for tyre inflation to the valve.
  • Page 167 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors With the headlights switched off, the voltmeter voltage shall not be less than 24.5V. If the voltage is less, it is necessary to take off the battery and charge it from a fixed charger.
  • Page 168 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors 2. In order to prevent a system failure during tractor operation and non-use of air conditioner within this period, it is necessary to do the following: 2.1. Once in every two weeks run the compressor for 5 min.
  • Page 169 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors CAUTION! Air conditioning system shall be operated and maintained in accordance with the instruction for air conditioner supplied with the tractor.

  • Page 170: Storage Regulations

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors 8 STORAGE REGULATIONS Perform preparation, storage and depreservation of the tractor in accordance with the provi- sions set forth in this section and operation manuals for the engine and storage batteries supplied with the tractor.
  • Page 171 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors After drainage of sludge from air cylinders, wipe the valves dry, apply plastic grease; - undo plugs of hydraulic tank in the hydraulic systems of the linkage and for steering control, PDR, expansion tank, PTO; wash them up and wipe dry; lubricate the threaded joints of plugs with plastic grease and screw them back in place;...

  • Page 172: Troubleshooting

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors 9 TROUBLESHOOTING Fault Troubleshooting Transmission faults Increased heating of the pump drive reducer: no Clean the oil supply channels grease, clogging of oil channels. No or insufficient oil pressure in the gearbox: Oil leak at oil pipeline connections.
  • Page 173 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Fault Troubleshooting Maladjustment of the drain gate valve control drive: Slow return of the drain pedal. Increase of the shifting Adjust the drain pedal drive. With the wire rope drive ad- force, jamming at changeover N-1, 1-N with the drain justed correctly, the drain pedal in the depressed position pedal fully pressed.
  • Page 174 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Fault Troubleshooting If the time of turn is the same (and is over 5 s), then the cause of fault is the ingress of foreign particles into the gap between the throttle and the adjustment screw of the flow controller.
  • Page 175 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Fault Troubleshooting - excessive oil heating; Eliminate the fault as specified above. - jamming of gate valves in the housing of hydraulic Replace the hydraulic distributor. distributor irrespective of the oil temperature. Increased draft of implement in the transportation Check the leak-tightness of hydraulic cylinders for lifting.
  • Page 176 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Fault Troubleshooting - loosened fasteners of signal connection, cover or Tighten the fasteners. coil; - cracks in the membrane. Replace the signal. The sound signal does not activate: - the fuse is blown; Eliminate a short-circuit in the wiring, after which replace the fuse.
  • Page 177 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Condition of refrigerant in sight hole 2 Fig. 41 Transparent fluid. Milk-colored fluid Large amount of Description Almost transparent fluid Some No bubbles Refrigeration capacity gas bubbles gas bubbles may appear is not sufficient...

  • Page 178: Claiming Procedure

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors 10 CLAIMING PROCEDURE 10.1 In case of detecting a failure or fault and absence of violations set forth in item 10.2, the user shall be obliged to call a representative of the Service Centre providing maintenance and repair of equipment at your region (a copy of failure report shall be sent to the manufac- turer’s plant) for determination of the defect root cause.
  • Page 179 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors - for engines manufactured by Tutayevsky Motorny Zavod OJSC: to Tutayevsky Motorny Zavod OJSC at the address: 1 Stroitelei ul., Tutayev, Yaroslaskaya obl., 152300 Tutayevsky Motorny Zavod OJSC Tel.: (48533) 2-35-65 E-mail: OGO721@mail.ru 10.4 In the failure or fault report, it is necessary to indicate the following data: serial number of the tractor, serial number of the engine and total engine hours;...

  • Page 180: Appendix 1 Diagram Of The Pneumatic System Of K-744R1, K-744R2 Tractors

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors APPENDIX 1 DIAGRAM OF THE PNEUMATIC SYSTEM OF K-744R1, K-744R2 TRACTORS engine compressor 1 - pressure regulator; 2 - receiver; 3 - triple protection valve; 4 - two-section brake valve with pedal; 5, 8 - reverse-acting brake valve with manual control;...

  • Page 181: Tractors

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors APPENDIX 1А DIAGRAM OF THE PNEUMATIC SYSTEM OF K-744R3, K-744R4 TRACTORS engine compressor 1 - pressure regulator; 2 - receiver; 3 - triple protection valve; 4 - two-section brake valve with pedal; 5, 8 - reverse-acting brake valve with manual control;...

  • Page 182: Appendix 2 Hydraulic Schematic Diagram Of The Systems For Steering Control And Operating Equipment

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors APPENDIX 2 HYDRAULIC SCHEMATIC DIAGRAM OF THE SYSTEMS FOR STEERING CON- TROL AND OPERATING EQUIPMENT...

  • Page 183: Appendix 3 Kinematic Diagram Of Transmission

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors APPENDIX 3 KINEMATIC DIAGRAM OF TRANSMISSION...

  • Page 184: Appendix 4 Tightening Torque Values For Fasteners Of Main Assemblies

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors APPENDIX 4 TIGHTENING TORQUE VALUES FOR FASTENERS OF MAIN ASSEMBLIES Torque, Point of fastening kgm 7…9 Bolts attaching brackets to the engine Bolts attaching engine spacers to the frame Bolts attaching semi-rigid coupling to the engine flywheel...

  • Page 185: Appendix 5 List Of Permissible Changes For Oils And Lubricants

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors APPENDIX 5 LIST OF PERMISSIBLE CHANGES FOR OILS AND LUBRICANTS In the course of operation б it is allowed to fill the tractor systems and perform lubrication of mechanisms with the following oils and lubricants:...

  • Page 186: Appendix 6 Refill Reservoirs

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors APPENDIX 6 REFILL RESERVOIRS Working Description of reservoir Capacity (weight), l (kg) fluid brand  Fuel tank 800 (675) Diesel fuel for YaMZ and TMZ en- gines, GOST 305-82 in summer: L-0.2-40; L-0.05-40 In winter: for the ambient air temperature above minus 20°С...
  • Page 187 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Working Description of reservoir Capacity (weight), l (kg) fluid brand  - halocarbon R134a; 950 g - refrigerating oil ZXL 100PG 200 ml N o t e . The data on the amount of halocarbon and refrigerating oil are given for the system filled at the manufacturer’s plant.

  • Page 188: Appendix 7 Logbook Of Measurements Of The Internal Air Pressure In Tyres

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors...

  • Page 189: Appendix 8 Tyre Operation Record Card

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors APPENDIX 8 TYRE OPERATION RECORD CARD Size Tyre installation date Model Tyre dismantling date Serial number Make of the machine and its inventory No. Garage No. Tyre run from the beginning of operation in kilometres...

  • Page 190: Appendix 9 List Of Electrical Equipment Elements For The Electrical Diagram Of K-744R1 Standard Tractor

    KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors APPENDIX 9 LIST OF ELECTRICAL EQUIPMENT ELEMENTS FOR THE ELECTRICAL DIAGRAM OF K-744R1 STANDARD TRACTOR Pos. name Name Q-ty Notes А1 Steering column KF00W0D-ELS-PK А3 Control panel PZhD-600I-1015410. FU23 Thermo-bimetallic fuse 299.3722 TU37 003.1415-92 FU24 Fuse PV-20, 30V TU16.522.001-82...
  • Page 191 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Pos. name Name Q-ty Notes Service lamps 8724.3-10-01 ЕL3; EL4 Front right lamps ЕL5; EL6 Front left lamps ЕL7; EL8 Rear right lamps ЕL9; EL10 Rear left lamps EL11 Under-h lamp PD308A-U-HL TU37.003.187-80 ЕL12…EL16...
  • Page 192 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Pos. name Name Q-ty Notes HL5… HL7 Turn indicator repeater UP С-24V “Road-train” sign HL22 Rear light 7313.3716-01 HL23 TU RB 600124825026-2002 KМ Switch 1420.3737 TU37.003.574-74 Relay 751.3777 TU37.003.1418.94: Battery switch locking Relay of fan...
  • Page 193 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Pos. name Name Q-ty Notes Switch 6ЕH 007 832-011 “Road-train” sign activation Switch 6ЕH 007 832-011 Flasher lamp activation Switch 6RH 007 832-411 Rear window wiper activa- tion Fuel level sensor DТ7.3-51-800-00 Hydr. system impermissible oil level alarm sensor Cooling fluid emergency temperature sensor ТМ-111-01...
  • Page 194 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Pos. name Name Q-ty Notes ХР3 ХР4 ХР6 ХР8 ХР16 Pin contact block 206151-3 37-contact ХР2 ХР5 ХР7 ХР15 Pin contact blocks Supersiel 1.5 282105-1 3-contact ХР13 ХР89 ХР90 ХР99 282108-1 6-contact Pin contact blocks OST37.003.032-78 ХР81...
  • Page 195 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Pos. name Name Q-ty Notes 282087-1 3-contact XS13 XS69 XS69 XS90 XS32 282088-1 4-contact 282090-1 6-contact XS70 XS99 Receptacle 601202 2-contact XS56 XS63 XS64 XS66 Receptacle АХ-333 XS71 Hydr. system oil level sensor Receptacle 8JA 713631-001...
  • Page 196 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Pos. name Name Q-ty Notes 602602 XS14 XS21-12V XS22-24V XS47 XS61 XS62 XS65 XS97 XS98 XS114 XS115 XS58 602604 602606 XS12 XS34 XS37 617605 XS(KV1) XS(KV2) XS(KV3) XS(KV4) XS(KV5) XS(KV6) XS(KV7) XS(KV8) XS(KV9) XS(KV10) XS(KV14) YС1...
  • Page 197 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors APPENDIX 9А LIST OF ELECTRICAL EQUIPMENT ELEMENTS FOR THE ELECTRICAL DIAGRAM OF K-744R1 PREMIUM TRACTOR Pos. name Name Q-ty Notes А1 Avgust air conditioner А2 Air conditioner control panel А3 Control panel PZhD-600I-1015410. FU23 Thermo-bimetallic fuse 299.3722 TU 37.003.1415-92...
  • Page 198 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Pos. name Name Q-ty Notes EL21 Ceiling lamp 11.3714010 TU 37.003.818-77 EL22 License plate lighting lamp FP-131-B GOST 6964-72 Fuses TU 37.469.013-95: 352.3722 (10А) FU1, FU2, FU4,FU6, FU7, FU10, FU11…FU13, FU14…FU17, FU24…FU26 Used with fuse panel 41.3722...
  • Page 199 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Pos. name Name Q-ty Notes 2nd circuit re- HL15 2212.3803-02 ceiver Trailer brake HL16 2212.3803 HL17 2212.3803-05 Parking brake HL18 2212.3803-37 Attention! Breakdown! Lamps A24-2 GOST 2023.1-88: HL19 Emergency temperature of cooling fluid HL20...
  • Page 200 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Pos. name Name Q-ty Notes Front Window wiper motor gearbox 521.3730 TU 37.459.078-86 Rear Washer 1112.5208000-10 TU 37.003.639-87 Rear OS-8 heater fan Electronic speedometer 31.3802 TU 37.453.077-86 Tachometer PT8040-4 Pressure gauge receiver 33.3810 Engine oil TU 37.003.387-78...
  • Page 201 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Pos. name Name Q-ty Notes Switch 2802.3829010 TU 37.453.092-93: Brake lamp Brake lamp TGB filter Supply with filter Air filter clogging alarm sensor (Donaldson) Supply with air Halocarbon pressure sensor conditioner 2nd circuit re-...
  • Page 202 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Pos. name Name Q-ty Notes XS8, XS17, 602601 XS36, XS45 XS12, XS13, 602602 XS14, XS26 XS32, XS38, XS39, ХS43, XS47, ХS52, XS53…XS56, XS59, XS61, XS62, XS63, XS10, XS11, 602604 XS19, XS20, XS21, XS66, XS22, XS23,...
  • Page 203 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors APPENDIX 9B LIST OF ELECTRICAL EQUIPMENT ELEMENTS FOR THE ELECTRICAL DIAGRAM OF K-744R2, K-744R3, K-744R4 STANDARD TRACTORS Pos. name Name Q-ty Notes А1 Steering column KF00W0D-ELS-PK А6 Air conditioner control panel А7 Avgust air conditioner А8...
  • Page 204 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Pos. name Name Q-ty Notes FU2.5, FU2.6 FU2.7, FU2.8 352.3722 (10А) Used with fuse FU1.1-FU1.5 panel 41.3722 FU1.7-FU1.13 FU2.1,FU2.2 FU2.9,FU2.13 354.3722(20А) FU2.3 355.3722 (25А) FU2.4 356.3722 (30А) FU1.6 FU22 Fuse 542.3722-60А TU37.469.056-2002 Generator Supply with...
  • Page 205 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Pos. name Name Q-ty Notes Starter Supply with engine Air conditioner fan Supply with air conditioner М3,М4 Washer Front/rear Window wiper motor gearbox А16-60.08 front Window wiper motor gearbox А18-50.00 rear OS-8 heater fan...
  • Page 206 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Pos. name Name Q-ty Notes Pin contact blocks SRS Cannon-type power con- nectors (AMR) ХР1 Pin contact block 213905-1 3-contact Pin contact block 206838-3 24-contact ХР3 ХР4 ХР6 ХР8 ХР16 Pin contact block 206151-3 37-contact ХР2...
  • Page 207 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Pos. name Name Q-ty Notes XS99 Receptacle 601202 2-contact XS56 XS63 XS64 XS66 Receptacle АХ-333 XS71 Hydr. system oil level sensor Receptacle 8JA 713631-001 For key switches XS6.1 XS6.2 XS6.3 XS6.4 XS6.5 XS6.6 Receptacles ISO 10487...
  • Page 208 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Pos. name Name Q-ty Notes XS(KV4) XS(KV5) XS(KV6) XS(KV7) XS(KV8) XS(KV9) XS(KV10) XS(KV14) YА1 ET solenoid valve Supply with engine YС2 Solenoid valve of compressor Supply with air conditioner...
  • Page 209 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors APPENDIX 9C LIST OF ELECTRICAL EQUIPMENT ELEMENTS FOR THE ELECTRICAL DIA- GRAM OF K-744R2, K-744R3, K-744R4 PREMIUM TRACTORS Pos. name Name Q-ty Notes А1 Steering column KF00W0D-ELS-PK Electronic unit MR Supply with engine А3...
  • Page 210 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Pos. name Name Q-ty Notes FU1,FU2 Fuse panel 41.3722 TU37.469.013-95 Fuses 35.3722 TU37.469.013-95 35.3722 (5А) FU2.3,FU2.6 FU2.7, FU2.8 FU2.9 352.3722 (10А) Used with fuse FU1.2-FU1.13 panel 41.3722 FU2.1,FU2.2 FU2.4,FU2.5 FU2.10,FU2.13 FU3.2,FU3.6 356.3722 (30А) FU1.2,FU1.13 FU22 Fuse 542.3722-60А...
  • Page 211 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Pos. name Name Q-ty Notes HER activation (D+) High beam Low beam Brake lamp Air conditioner compressor KV10 Air conditioner KV11 Starter KV12 Relay 711.3747 TU37.003.1418-94 Cl15 KV13 Relay 46.3747010 Window wiper relay Starter...
  • Page 212 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Pos. name Name Q-ty Notes Air filter clogging alarm sensor ХХ770050 Donaldson SP9, SP10 Emergency air pressure sensor 6072.3829 1st and 2nd circuit receiv- SP11 Mounted equipment pressure filter clogging alarm Supply with fil-...
  • Page 213 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Pos. name Name Q-ty Notes Receptacle 206837-1 24-contact XS16 Receptacle 206150-1 37-contact XS15 Receptacles Supersiel 1.5 XS33 282079-2 1-contact 282087-1 3-contact XS13 XS69 XS69 XS90 XS32 282088-1 4-contact 282090-1 6-contact XS70 XS99 Receptacle 601202...
  • Page 214 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Pos. name Name Q-ty Notes А013 545 6526 XS1-21 А013 545 6426 XS2-18 XS70 А013 545 6326 XS3-15 А013 545 6226 Supply with XS4-12 engine А013 545 6226 XS67 А001 545 5626 XS9.1 А015 545 6726 XS50 А000 153 0022...
  • Page 215 KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors Pos. name Name Q-ty Notes XS(KV4) XS(KV5) XS(KV6) XS(KV7) XS(KV8) XS(KV9) XS(KV10) XS(KV11) ET solenoid valve Supply with engine Solenoid valve of compressor Supply with air conditioner...

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